Stetic.ObjectWrapper.AttachDesigner C# (CSharp) Method

        public void AttachDesigner(IDesignArea designer)
        {
            OnDesignerAttach (designer);
        }

        internal WidgetDesignerBackend(Gtk.Container container, int designWidth, int designHeight)
        {
            ShadowType       = ShadowType.None;
            HscrollbarPolicy = PolicyType.Automatic;
            VscrollbarPolicy = PolicyType.Automatic;

            resizableFixed = new ResizableFixed();
            resizableFixed.ObjectViewer = defaultObjectViewer;

            wrapper = ObjectWrapper.Lookup(container);
            Gtk.Window window = container as Gtk.Window;

            if (window != null)
            {
                try {
                    metacityPreview = CreateMetacityPreview(window);
                    preview         = metacityPreview;
                    if (wrapper != null)
                    {
                        wrapper.Notify += OnWindowPropChange;
                    }
                } catch {
                    // If metacity is not available, use a regular box.
                    EventBox eventBox = new EventBox();
                    eventBox.Add(container);
                    preview = eventBox;
                }
            }
            else
            {
                EventBox eventBox = new EventBox();
                eventBox.Add(container);
                preview = eventBox;
            }

            resizableFixed.Put(preview, container);

            if (designWidth != -1)
            {
                preview.WidthRequest       = designWidth;
                preview.HeightRequest      = designHeight;
                resizableFixed.AllowResize = true;
            }
            else
            {
                resizableFixed.AllowResize = false;
            }

            preview.SizeAllocated += new Gtk.SizeAllocatedHandler(OnResized);

            AddWithViewport(resizableFixed);

            if (wrapper != null)
            {
                wrapper.AttachDesigner(resizableFixed);
            }

            resizableFixed.SelectionChanged += OnSelectionChanged;
        }